CN204140094U - A kind of mine working whitewashing rebound amount measures experimental system for simulating - Google Patents
A kind of mine working whitewashing rebound amount measures experimental system for simulating Download PDFInfo
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- CN204140094U CN204140094U CN201420460694.2U CN201420460694U CN204140094U CN 204140094 U CN204140094 U CN 204140094U CN 201420460694 U CN201420460694 U CN 201420460694U CN 204140094 U CN204140094 U CN 204140094U
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- whitewashing
- roadway
- rebound amount
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Abstract
The utility model provides a kind of mine working whitewashing rebound amount and measures experimental system for simulating.It solve the experiment of existing roadway whitewashing rebound amount, mensuration problem.This mine working whitewashing rebound amount mensuration experimental system for simulating comprises the emulation experiment roadway in arch, one end of emulation experiment roadway is uncovered, the other end is close mouth, emulation experiment roadway has the outer wall and inner layer wall that fit, inner layer wall comprises the overall lane body skeleton in arcuate channels, lane body skeleton installs dismountable mucilage plate, and the open-mouth of emulation experiment roadway arranges ventilation equipment and spouting plant.The utility model utilizes mucilage plate can repeated removal, collects slurry, measure whitewashing rebound amount further after convenient whitewashing.By experiment of repeatedly whitewashing in semienclosed emulation experiment roadway, change whitewashing mode, mensuration whitewashing rebound amount, study its development and change rule, has great importance for reduction whitewashing rebound amount, raising slurry utilization rate.
Description
Technical field
The utility model belongs to mining technical field of experiment equipment, and relate to a kind of analogue means of reusable test whitewashing rebound amount, particularly a kind of mine working whitewashing rebound amount measures experimental system for simulating.
Background technology
Mineral resources have very important effect to a country, and in the process that field with "nine squares" developing, roadway excavate, shaft and drift supporting is absolutely necessary safeguard procedures, and gunite is as a kind of important supporting method, and the safety for roadway has important effect.
Existing gunite method does not have systematic research, is mostly to carry out shotcrete construction by rule of thumb, and the utilization rate of especially whitewashing can not get ensureing, causes the significant wastage of resource, adds sinking and drifting cost.Therefore, science measures whitewashing rebound amount accurately for raising whitewashing utilization rate, reduces sinking and drifting cost tool and is of great significance.
The whitewashing rebound amount of roadway refers to that slurry is when spraying to the roadway wall needing to safeguard, the slurry dropped on ground and the mass ratio being bonded in roadway wall spreading mass.Therefore, whitewashing rebound amount is lower, and the utilization rate of slurry is higher, by changing the method mensuration whitewashing rebound amount of whitewashing mode, many experiments, studying its development and change rule, for reduction whitewashing rebound amount, improving slurry utilization rate and have great importance.
Utility model content
The purpose of this utility model there are the problems referred to above for existing technology, propose one and measure roadway whitewashing rebound rate by experiment, find out a kind of spray operation mode of the best, to improve slurry service efficiency, the mine working whitewashing rebound amount reducing sinking and drifting cost measures experimental system for simulating.
The purpose of this utility model realizes by following technical proposal: a kind of mine working whitewashing rebound amount measures experimental system for simulating, comprise the emulation experiment roadway in arch, one end of described emulation experiment roadway is uncovered, the other end is close mouth, described emulation experiment roadway has the outer wall and inner layer wall that fit, described inner layer wall comprises the overall lane body skeleton in arcuate channels, described lane body skeleton installs dismountable mucilage plate, and the open-mouth of described emulation experiment roadway arranges ventilation equipment and spouting plant.
This mine working whitewashing rebound amount measures in experimental system for simulating, and emulation experiment roadway is about 10 meters, wide about 4 meters, height about 3 meters, and it is by open at one end, and other end close mouth forms semiclosed form.Start ventilation equipment during use, distinguished and admirablely enter emulation experiment roadway by uncovered, for the distinguished and admirable situation in Reality simulation situation; Experimenter uses spouting plant to carry out spray operation in emulation experiment roadway, and the slurry of ejection is attached on the inner layer wall of emulation experiment roadway, is specifically attached on mucilage plate; Whitewash complete, after slurry air-set, the slurry claim its weight of dropping bottom cleaning emulation experiment roadway, counts M1; Mucilage plate on emulation experiment roadway inner layer wall is disassembled, clears up the slurry on mucilage plate surface and claim its weight, counting M2; Further calculating whitewashing rebound amount F=M1/M2; By many experiments, change spray operation mode, the Changing Pattern of research whitewashing rebound amount F, thus find a kind of spray operation mode of the best.
Measure in experimental system for simulating at above-mentioned mine working whitewashing rebound amount, described lane body skeleton comprises some horizontal ribs and lengthways of rod, horizontal rib and lengthways of rod are staggered to form some grids and enclose frame, above-mentioned mucilage plate is assembled in the inner side that described grid encloses frame, and described grid encloses the outside assembling gripper shoe of frame.Numerous grids that some horizontal ribs and lengthways of rod are staggered to form the rule of array enclose frame, therefore the square plate that each grid encloses mucilage plate in frame, gripper shoe is rule.The inner side of whole lane body skeleton is arranged by numerous mucilage plate and has tiled, and covers wall with what realize whitewashing in lane; The outside of whole lane body skeleton is arranged by numerous gripper shoe and has tiled, and to realize the integrated support effect to lane body skeleton, strengthens structural integrity.
Measure in experimental system for simulating at above-mentioned mine working whitewashing rebound amount, the corner place that described grid encloses frame offers the first screwed hole and the second screwed hole, the corner place of described mucilage plate wears the first bolt, described first bolt from inside to outside stretches through in the first screwed hole, the corner place of described gripper shoe wears the second bolt, and described second bolt stretches through in the second screwed hole from outside to inside.First screwed hole and second screwed hole are all offered in each angle that grid encloses frame, and the first screwed hole is positioned at inboard, the second screwed hole is positioned at outside, and each grid encloses frame and has four the first screwed holes and four the second screwed holes.
Measure in experimental system for simulating at above-mentioned mine working whitewashing rebound amount, described mucilage plate and gripper shoe are square plank.
Measure in experimental system for simulating at above-mentioned mine working whitewashing rebound amount, described horizontal rib and lengthways of rod are metal rib.Cross-point between horizontal rib and lengthways of rod is both contact connecting portion.
Measure in experimental system for simulating at above-mentioned mine working whitewashing rebound amount, described outer wall is organic glass wall.Organic glass wall is overall arcuate walls, covers on the outside of lane body skeleton, from the visual effect of shape all-in-one-piece emulation experiment roadway in appearance.
Compared with prior art, this mine working whitewashing rebound amount measures experimental system for simulating and utilizes mucilage plate can repeated removal, collects slurry, measure whitewashing rebound amount further after convenient whitewashing.By experiment of repeatedly whitewashing in semienclosed emulation experiment roadway, change whitewashing mode, mensuration whitewashing rebound amount, study its development and change rule, has great importance for reduction whitewashing rebound amount, raising slurry utilization rate.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram that this mine working whitewashing rebound amount measures experimental system for simulating.
Fig. 2 be this mine working whitewashing rebound amount measure that experimental system for simulating medium square encloses frame face structural representation.
Fig. 3 is that this mine working whitewashing rebound amount measures the side-looking structural representation that experimental system for simulating medium square encloses frame.
In figure, 1, emulation experiment roadway, 2, lane body skeleton, 3, organic glass wall, 4, mucilage plate, the 5, first bolt, the 6, first screwed hole, the 7, second screwed hole, 8, ventilation equipment, 9, spouting plant.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, Figure 2 and Figure 3, this mine working whitewashing rebound amount mensuration experimental system for simulating comprises the emulation experiment roadway 1 in arch, and emulation experiment roadway 1 is about 10 meters, wide about 4 meters, height about 3 meters.One end of emulation experiment roadway 1 is uncovered, and the other end is close mouth, forms semiclosed form thus.The open-mouth of emulation experiment roadway 1 arranges ventilation equipment 8 and spouting plant 9.
Emulation experiment roadway 1 has the outer wall and inner layer wall that fit.Outer wall is organic glass wall 3, and organic glass wall 3 is overall arcuate walls, covers on the outside of lane body skeleton 2, from the visual effect of shape all-in-one-piece emulation experiment roadway 1 in appearance.Inner layer wall comprises the overall lane body skeleton 2 in arcuate channels, and lane body skeleton 2 comprises some horizontal ribs and lengthways of rod, and horizontal rib and lengthways of rod are metal rib, and the cross-point between horizontal rib and lengthways of rod is both contact connecting portion.Numerous grids that these horizontal ribs and lengthways of rod are staggered to form the rule of array enclose frame.Grid encloses the inner side assembling mucilage plate 4 of frame, and grid encloses the outside assembling gripper shoe of frame, and mucilage plate 4 and gripper shoe are square plank, the square plate that each grid encloses mucilage plate 4 in frame, gripper shoe is rule.The inner side of whole lane body skeleton 2 is arranged by numerous mucilage plate 4 and has tiled, and covers wall with what realize whitewashing in lane; The outside of whole lane body skeleton 2 is arranged by numerous gripper shoe and has tiled, and to realize the integrated support effect to lane body skeleton 2, strengthens structural integrity.
First screwed hole 6 and second screwed hole 7 are all offered in each angle that grid encloses frame, and the first screwed hole 6 is positioned at inboard, the second screwed hole 7 is positioned at outside, and each grid encloses frame and has four the first screwed holes 6 and four the second screwed holes 7.The corner place of mucilage plate 4 offers through hole, wears the first bolt 5, first bolt 5 and from inside to outside stretch through in the first screwed hole 6 in through hole; The corner place of gripper shoe offers through hole, wears the second bolt in through hole, and the second bolt stretches through in the second screwed hole 7 from outside to inside.
This mine working whitewashing rebound amount measures experimental system for simulating when using, and starts ventilation equipment 8, distinguished and admirablely enters emulation experiment roadway 1 by uncovered, for the distinguished and admirable situation in Reality simulation situation; Experimenter uses spouting plant 9 to carry out spray operation in emulation experiment roadway 1, and the slurry of ejection is attached on the inner layer wall of emulation experiment roadway 1, is specifically attached on mucilage plate 4 that numerous arrangement tiles; Whitewash complete, after slurry air-set, the slurry claim its weight of dropping bottom cleaning emulation experiment roadway 1, counts M1; By removing bolt, the whole mucilage plates 4 on emulation experiment roadway 1 inner layer wall being disassembled, clearing up the slurry on all mucilage plate 4 surfaces and claiming its weight, counting M2; Further calculating whitewashing rebound amount F=M1/M2; By many experiments, change spray operation mode, the Changing Pattern of research whitewashing rebound amount F, thus find a kind of spray operation mode of the best.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ emulation experiment roadway 1 herein, lane body skeleton 2, organic glass wall 3, mucilage plate 4, first bolt 5, first screwed hole 6, second screwed hole 7, ventilation equipment 8, term such as spouting plant 9 grade, does not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (6)
1. a mine working whitewashing rebound amount measures experimental system for simulating, comprise the emulation experiment roadway in arch, one end of described emulation experiment roadway is uncovered, the other end is close mouth, it is characterized in that, described emulation experiment roadway has the outer wall and inner layer wall that fit, and described inner layer wall comprises the overall lane body skeleton in arcuate channels, described lane body skeleton installs dismountable mucilage plate, and the open-mouth of described emulation experiment roadway arranges ventilation equipment and spouting plant.
2. mine working whitewashing rebound amount according to claim 1 measures experimental system for simulating, it is characterized in that, described lane body skeleton comprises some horizontal ribs and lengthways of rod, horizontal rib and lengthways of rod are staggered to form some grids and enclose frame, above-mentioned mucilage plate is assembled in the inner side that described grid encloses frame, and described grid encloses the outside assembling gripper shoe of frame.
3. mine working whitewashing rebound amount according to claim 2 measures experimental system for simulating, it is characterized in that, the corner place that described grid encloses frame offers the first screwed hole and the second screwed hole, the corner place of described mucilage plate wears the first bolt, described first bolt from inside to outside stretches through in the first screwed hole, the corner place of described gripper shoe wears the second bolt, and described second bolt stretches through in the second screwed hole from outside to inside.
4. mine working whitewashing rebound amount according to claim 2 measures experimental system for simulating, and it is characterized in that, described mucilage plate and gripper shoe are square plank.
5. mine working whitewashing rebound amount according to claim 2 measures experimental system for simulating, and it is characterized in that, described horizontal rib and lengthways of rod are metal rib.
6. mine working whitewashing rebound amount according to any one of claim 1 to 4 measures experimental system for simulating, and it is characterized in that, described outer wall is organic glass wall.
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104165063A (en) * | 2014-08-15 | 2014-11-26 | 山东科技大学 | Mine roadway concrete spray rebound amount measurement and simulation experiment system |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104165063A (en) * | 2014-08-15 | 2014-11-26 | 山东科技大学 | Mine roadway concrete spray rebound amount measurement and simulation experiment system |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20160815 |